●The foremost single volume authority on the English language,the Oxford Dictionary of English is at the forefront of language research,focusing on English as it is used today.It is informed by the most up-to-date evidence from the largest language research programme in the world,including the two-billion-word Oxford English Corpus.●This new edition includes thousands of brand-new words and senses,as well as up-to-date encyclopedic information,and extensive appendices covering topics such as countries,heads of state,and chemical elements.New features include Word Trends which showcase language research based on the Oxford English Corpus and illuminate the extraordinary stories behind fast-changing words of everyday English.12 months' access to Oxford's premium online dictionary and thesaurus service is included with this book,so you can get accurate definitions and synonyms wherever you are.●Find out more about our living language using Oxford Dictionaries Online - updated regularly with the latest changes to words and meanings,so you have the most accurate picture of English available.Use the thousands of audio pronunciations to hear how words are spoken.Improve your confidence in writing with helpful grammar and punctuation guides,full thesaurus information,style and usage help, and much more.●Oxford Dictionary在英文字典有不可或缺的地位，不斷地更新，擁有二十億單字是全球最大語言搜尋資料庫。 ●新版含括上千個全新單字以及多方面資訊，附錄附有國家、首都、化學成分等課外知識。新增特色：Oxford會員專用線上字典，和本字典一樣提供最正確的單字解釋以及同義詞，讓您隨時隨地都能查詢單字。 ●想要了解我們更生動的語言，請用Oxford Dictionaries Online，隨時更新保證您獲得最正確的資訊。自動發音幫您掌握最正確的發音，同時也有更多文法及各種詞彙訊息幫助您的學習。